Built 2026-10-19 (19 October 2026)

Weather Records on 18 September 1944

503 weather records were set or tied worldwide on 18 September 1944. Highest significance: Smithfield (Mun), ZA.

Key Facts for 18 September 1944

  • On 18 September 1944, 503 weather records were set or tied at long-record stations worldwide.
  • 79 were record highs and 158 were record lows, counting maximum and minimum temperature.
  • By timescale, 6 were all-time records, 38 monthly and 459 daily.
  • Smithfield (Mun) set a monthly record daily precipitation of 113.8 mm (4.5 in) on 18 September 1944.
  • Across 163 earlier years (1803 to 2026) the same calendar date averaged 421 records.

Record Map

503 stations
Weather records on 18 September 1944 503 station records on 18 September 1944 are marked on the map, coloured by record type.
503 station records on 18 September 1944 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 18 September 1944: highest significance records shown on the map
StationCountryTypeValueSignificance
Smithfield (Mun)South AfricaRecord daily precipitation113.8 mm (4.5 in)71 of 100 (Major)
Barkly EastSouth AfricaRecord daily precipitation63.5 mm (2.5 in)67 of 100 (Major)
Charlottesville 2WUnited StatesRecord daily precipitation203.2 mm (8.0 in)67 of 100 (Major)
Lady Grey (Pol)South AfricaRecord daily precipitation88.9 mm (3.5 in)65 of 100 (Major)
LexingtonUnited StatesRecord daily precipitation116.8 mm (4.6 in)61 of 100 (Major)
Bloemfontein AirporSouth AfricaRecord daily precipitation95.3 mm (3.8 in)58 of 100 (Notable)
Bloemfontein Kings ParkSouth AfricaRecord daily precipitation104.9 mm (4.1 in)58 of 100 (Notable)
Jefferson 2 EUnited StatesRecord daily precipitation92.7 mm (3.6 in)58 of 100 (Notable)
Engcobo (Tnk)South AfricaRecord daily precipitation64.0 mm (2.5 in)56 of 100 (Notable)
AvocaSouth AfricaRecord daily precipitation83.6 mm (3.3 in)56 of 100 (Notable)
BulsfonteinSouth AfricaRecord daily precipitation76.2 mm (3.0 in)56 of 100 (Notable)
CyferfonteinSouth AfricaRecord daily precipitation96.5 mm (3.8 in)56 of 100 (Notable)
WaterfordSouth AfricaRecord daily precipitation68.6 mm (2.7 in)56 of 100 (Notable)
KuilputSouth AfricaRecord daily precipitation66.5 mm (2.6 in)56 of 100 (Notable)
AdoniIndiaRecord daily precipitation153.9 mm (6.1 in)53 of 100 (Notable)
IdaSouth AfricaRecord daily precipitation80.8 mm (3.2 in)53 of 100 (Notable)
Bushy Vales, MargateSouth AfricaRecord daily precipitation92.7 mm (3.6 in)53 of 100 (Notable)
Rouxville (Pol)South AfricaRecord daily precipitation114.3 mm (4.5 in)53 of 100 (Notable)
NieuwejaarsfonteinSouth AfricaRecord daily precipitation82.6 mm (3.3 in)53 of 100 (Notable)
The CliffSouth AfricaRecord daily precipitation55.9 mm (2.2 in)52 of 100 (Notable)
Leeuspruit WesSouth AfricaRecord daily precipitation35.6 mm (1.4 in)52 of 100 (Notable)
Potchefstroom;BrakspSouth AfricaRecord daily precipitation54.6 mm (2.1 in)52 of 100 (Notable)
Dewetsdorp (Pol)South AfricaRecord daily precipitation105.4 mm (4.1 in)51 of 100 (Notable)
UmtataSouth AfricaRecord daily precipitation56.6 mm (2.2 in)50 of 100 (Notable)
Dordrecht - Tnk 14South AfricaRecord daily precipitation85.6 mm (3.4 in)50 of 100 (Notable)
ElandsheuwelSouth AfricaRecord daily precipitation45.7 mm (1.8 in)50 of 100 (Notable)
BuchananUnited StatesRecord daily precipitation80.0 mm (3.1 in)49 of 100 (Notable)
Flagstaff (Tnk)South AfricaRecord daily precipitation57.2 mm (2.3 in)48 of 100 (Notable)
Hartbeesfontein (Skl)South AfricaRecord daily precipitation39.1 mm (1.5 in)48 of 100 (Notable)
PotchefstroomSouth AfricaRecord daily precipitation48.8 mm (1.9 in)48 of 100 (Notable)
Sidhout(Siddavat)IndiaRecord daily precipitation81.0 mm (3.2 in)47 of 100 (Notable)
MiddelplaatsSouth AfricaRecord daily precipitation111.0 mm (4.4 in)47 of 100 (Notable)
CuddapahIndiaRecord daily precipitation93.2 mm (3.7 in)46 of 100 (Notable)
KurganRussiaRecord daily precipitation26.5 mm (1.0 in)46 of 100 (Notable)
Bizana (Bos)South AfricaRecord daily precipitation47.8 mm (1.9 in)46 of 100 (Notable)
GingindlovuSouth AfricaRecord daily precipitation97.3 mm (3.8 in)46 of 100 (Notable)
RoodekopSouth AfricaRecord daily precipitation45.7 mm (1.8 in)46 of 100 (Notable)
AloogradaIndiaRecord daily precipitation135.9 mm (5.4 in)45 of 100 (Notable)
AtmakurIndiaRecord daily precipitation132.1 mm (5.2 in)45 of 100 (Notable)
Reddersburg (Pol)South AfricaRecord daily precipitation83.6 mm (3.3 in)45 of 100 (Notable)
LichtenburgSouth AfricaRecord daily precipitation53.3 mm (2.1 in)45 of 100 (Notable)
Ballina (Crowley Village)AustraliaRecord daily precipitation85.6 mm (3.4 in)44 of 100 (Notable)
SterkspruitSouth AfricaRecord daily precipitation63.5 mm (2.5 in)44 of 100 (Notable)
Tonti (Bos)South AfricaRecord daily precipitation48.3 mm (1.9 in)44 of 100 (Notable)
Ottoshoop (Pol)South AfricaRecord daily precipitation104.6 mm (4.1 in)44 of 100 (Notable)
Groenfontein "Montagu"South AfricaRecord daily precipitation56.4 mm (2.2 in)43 of 100 (Notable)
Yardley ChaseSouth AfricaRecord daily precipitation46.2 mm (1.8 in)42 of 100 (Notable)
UdayagiriIndiaRecord daily precipitation70.4 mm (2.8 in)41 of 100 (Notable)
StockdaleSouth AfricaRecord daily precipitation51.3 mm (2.0 in)41 of 100 (Notable)
Mnt Fletcher (Tnk)South AfricaRecord daily precipitation48.3 mm (1.9 in)41 of 100 (Notable)
KloofendSouth AfricaRecord daily precipitation61.7 mm (2.4 in)41 of 100 (Notable)
Edenburg (Pol)South AfricaRecord daily precipitation35.6 mm (1.4 in)41 of 100 (Notable)
Mqanduli (Tnk)South AfricaRecord daily precipitation50.8 mm (2.0 in)40 of 100 (Notable)
EllesmereSouth AfricaRecord daily precipitation76.2 mm (3.0 in)39 of 100 (Notable)
Durban-Botanical GardensSouth AfricaRecord daily precipitation53.3 mm (2.1 in)39 of 100 (Notable)
KalyandrugIndiaRecord daily precipitation66.0 mm (2.6 in)38 of 100 (Notable)
MatatieleSouth AfricaRecord daily precipitation29.7 mm (1.2 in)38 of 100 (Notable)
CamperdownSouth AfricaRecord daily precipitation28.4 mm (1.1 in)38 of 100 (Notable)
Heavitree, EstcourtSouth AfricaRecord daily precipitation30.5 mm (1.2 in)38 of 100 (Notable)
Sterkstroom (Pol)South AfricaRecord daily precipitation47.0 mm (1.9 in)37 of 100 (Notable)

Counts by Type and Timescale

503 records
Records on 18 September 1944 by type Records set or tied on 18 September 1944 by type: Highest daily maximum 25, Lowest daily maximum 68, Highest daily minimum 54, Lowest daily minimum 90, Heaviest daily rainfall 266. 0100200300Highest daily maximum: 25Lowest daily maximum: 68Highest daily minimum: 54Lowest daily minimum: 90Heaviest daily rainfall: 266Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 18 September 1944 by type: Highest daily maximum 25, Lowest daily maximum 68, Highest daily minimum 54, Lowest daily minimum 90, Heaviest daily rainfall 266.
Records on 18 September 1944 by type
Record typeRecords
Highest daily maximum25
Lowest daily maximum68
Highest daily minimum54
Lowest daily minimum90
Heaviest daily rainfall266
Heaviest daily snowfall0
Deepest snow cover0
Records on 18 September 1944 by timescale Records on 18 September 1944 by timescale: all-time 6, monthly 38, daily 459. 0200400600all-time: 6monthly: 38daily: 459all-timemonthlydaily
Records on 18 September 1944 by timescale: all-time 6, monthly 38, daily 459.
Records on 18 September 1944 by timescale
TimescaleRecords
all-time6
monthly38
daily459

How Much Records Were Beaten By

424 broken records
Histogram of margins by which records were beaten on 18 September 1944 Margins by which the 424 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 84.1. Ties are not counted. 01002003004000 to 20: 33220 to 40: 6140 to 60: 2060 to 80: 980 to 100: 20 to 2020 to 4040 to 6060 to 8080 to 100
Margins by which the 424 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 84.1. Ties are not counted.
Histogram of margins by which records were beaten on 18 September 1944
MarginRecords
0 to 20332
20 to 4061
40 to 6020
60 to 809
80 to 1002

Top 20 by Significance

18 September 1944
Top 20 records on 18 September 1944 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
18 September 1944Smithfield (Mun), ZAmonthly rain113.8 mm (4.5 in)53.6 mm (2.1 in)51 years71 of 100 (Major)
18 September 1944Barkly East, ZAmonthly rain63.5 mm (2.5 in)23.9 mm (0.9 in)59 years67 of 100 (Major)
18 September 1944Charlottesville 2W, USall-time rain203.2 mm (8.0 in)73.7 mm (2.9 in)7 years67 of 100 (Major)
18 September 1944Lady Grey (Pol), ZAmonthly rain88.9 mm (3.5 in)31.7 mm (1.2 in)51 years65 of 100 (Major)
18 September 1944Lexington, USdaily rain116.8 mm (4.6 in)78.7 mm (3.1 in)54 years61 of 100 (Major)
18 September 1944Bloemfontein Airpor, ZAmonthly rain95.3 mm (3.8 in)59.5 mm (2.3 in)19 years58 of 100 (Notable)
18 September 1944Bloemfontein Kings Park, ZAmonthly rain104.9 mm (4.1 in)51.6 mm (2.0 in)19 years58 of 100 (Notable)
18 September 1944Jefferson 2 E, USdaily rain92.7 mm (3.6 in)70.6 mm (2.8 in)47 years58 of 100 (Notable)
18 September 1944Engcobo (Tnk), ZAdaily rain64.0 mm (2.5 in)43.7 mm (1.7 in)37 years56 of 100 (Notable)
18 September 1944Avoca, ZAmonthly rain83.6 mm (3.3 in)37.9 mm (1.5 in)14 years56 of 100 (Notable)
18 September 1944Bulsfontein, ZAmonthly rain76.2 mm (3.0 in)43.2 mm (1.7 in)12 years56 of 100 (Notable)
18 September 1944Cyferfontein, ZAmonthly rain96.5 mm (3.8 in)68.6 mm (2.7 in)12 years56 of 100 (Notable)
18 September 1944Waterford, ZAmonthly rain68.6 mm (2.7 in)39.1 mm (1.5 in)12 years56 of 100 (Notable)
18 September 1944Kuilput, ZAmonthly rain66.5 mm (2.6 in)31.7 mm (1.2 in)12 years56 of 100 (Notable)
18 September 1944Adoni, INdaily rain153.9 mm (6.1 in)77.7 mm (3.1 in)38 years53 of 100 (Notable)
18 September 1944Ida, ZAmonthly rain80.8 mm (3.2 in)22.9 mm (0.9 in)45 years53 of 100 (Notable)
18 September 1944Bushy Vales, Margate, ZAdaily rain92.7 mm (3.6 in)84.1 mm (3.3 in)34 years53 of 100 (Notable)
18 September 1944Rouxville (Pol), ZAall-time rain114.3 mm (4.5 in)19.8 mm (0.8 in)20 years53 of 100 (Notable)
18 September 1944Nieuwejaarsfontein, ZAmonthly rain82.6 mm (3.3 in)31.8 mm (1.3 in)19 years53 of 100 (Notable)
18 September 1944The Cliff, ZAdaily rain55.9 mm (2.2 in)38.9 mm (1.5 in)37 years52 of 100 (Notable)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1803 to 1944
Records on 09-18 in each year Records set or tied on this calendar date in each year from 1803 to 1944. 1944 had 503 records. 05001,0001,5002,0001803: 11811: 11814: 11819: 11829: 11832: 11834: 11835: 11837: 21847: 21848: 11849: 11851: 41859: 11861: 11865: 11869: 11871: 11875: 11876: 21877: 11879: 11880: 11881: 11882: 11885: 11886: 41889: 61890: 11891: 11893: 41894: 21895: 21896: 41897: 31898: 51899: 31900: 21901: 101902: 81903: 581904: 61905: 221906: 161907: 41908: 111909: 171910: 51911: 81912: 431913: 441914: 561915: 411916: 581917: 991918: 571919: 481920: 561921: 2131922: 451923: 1141924: 621925: 2691926: 2051927: 1891928: 1141929: 3091930: 1241931: 4291932: 2261933: 3701934: 1881935: 2811936: 1551937: 4221938: 3731939: 1901940: 4021941: 3181942: 1,0011943: 6241944: 5031945: 7321946: 5761947: 9271948: 4271949: 3561950: 3701951: 3201952: 3401953: 2451954: 4461955: 6721956: 5871957: 4291958: 4911959: 8291960: 3511961: 4781962: 3601963: 4531964: 2821965: 1,1721966: 4981967: 3571968: 7631969: 4241970: 3771971: 1,2451972: 6911973: 5931974: 5591975: 9761976: 6151977: 6191978: 1,1621979: 7091980: 6521981: 1,6711982: 6031983: 9361984: 9511985: 6361986: 7301987: 1,2441988: 9971989: 7781990: 9041991: 1,3771992: 8211993: 7471994: 8521995: 9351996: 1,2371997: 9351998: 1,0381999: 5832000: 1,1462001: 9932002: 8282003: 8152004: 1,0272005: 7812006: 1,3092007: 6702008: 6972009: 6922010: 1,0402011: 1,0502012: 9222013: 6662014: 6822015: 9342016: 8932017: 5182018: 1,2002019: 7682020: 6822021: 5822022: 6132023: 6392024: 6872025: 4712026: 8641803187118971914193119481965198219992016
Records set or tied on this calendar date in each year from 1803 to 1944. 1944 had 503 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-18 in each year
YearRecords
18031
18111
18141
18191
18291
18321
18341
18351
18372
18472
18481
18491
18514
18591
18611
18651
18691
18711
18751
18762
18771
18791
18801
18811
18821
18851
18864
18896
18901
18911
18934
18942
18952
18964
18973
18985
18993
19002
190110
19028
190358
19046
190522
190616
19074
190811
190917
19105
19118
191243
191344
191456
191541
191658
191799
191857
191948
192056
1921213
192245
1923114
192462
1925269
1926205
1927189
1928114
1929309
1930124
1931429
1932226
1933370
1934188
1935281
1936155
1937422
1938373
1939190
1940402
1941318
19421,001
1943624
1944503
1945732
1946576
1947927
1948427
1949356
1950370
1951320
1952340
1953245
1954446
1955672
1956587
1957429
1958491
1959829
1960351
1961478
1962360
1963453
1964282
19651,172
1966498
1967357
1968763
1969424
1970377
19711,245
1972691
1973593
1974559
1975976
1976615
1977619
19781,162
1979709
1980652
19811,671
1982603
1983936
1984951
1985636
1986730
19871,244
1988997
1989778
1990904
19911,377
1992821
1993747
1994852
1995935
19961,237
1997935
19981,038
1999583
20001,146
2001993
2002828
2003815
20041,027
2005781
20061,309
2007670
2008697
2009692
20101,040
20111,050
2012922
2013666
2014682
2015934
2016893
2017518
20181,200
2019768
2020682
2021582
2022613
2023639
2024687
2025471
2026864

Download the Data

  • Data for records on 1944-09-18: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).